Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA914511A
Inventor
C. Kirchner Myron
G. Valek John
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NORTHERN METAL PRODUCTS CO
Original Assignee
NORTHERN METAL PRODUCTS CO
Publication date
Application grantedgrantedCritical
Publication of CA914511ApublicationCriticalpatent/CA914511A/en